Security Engineer, Onchain Infrastructure & AI Security

The Bitcoin Street Journal; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Allium in the United States is seeking a Security Engineer to build and operate controls that protect our infrastructure, AI agents, and vendor software. You will investigate threats, implement practical fixes, and automate security work across cloud environments.

You’ll secure identities, access, and code execution, develop detection and response capabilities, and reduce supply‑chain risk by validating dependencies and deployments. This is a hands‑on engineering role.

Qualifications

• 4+ years of hands-on security, infrastructure, or software engineering experience.
• Hands-on experience with a major cloud platform and identity/access controls.
• Experience in threat investigation, logging, and incident response.
• Strong communication and cross-team collaboration.

Responsibilities

• Secure cloud infrastructure and access with least privilege and short‑lived credentials.
• Secure AI agents and developer tools with permissions and audit trails.
• Build detection and response by correlating telemetry and investigating attacks.
• Reduce software supply‑chain risk by validating dependencies and CI/CD workflows.
• Move quickly on threats by monitoring exposure and patching vulnerabilities.
• Automate and document security reviews, evidence collection, and remediation.
• Support employee security and enterprise assurance with endpoint protections and audits.

Skills

Security engineering

Cloud security

Identity & access

Incident response

Vulnerability management

Tools

CI/CD tooling

Cloud platforms

Job description

Allium in the United States is seeking a Security Engineer to build and operate controls that protect our infrastructure, AI agents, and vendor software. You will investigate threats, implement practical fixes, and automate security work across cloud environments.

You’ll secure identities, access, and code execution, develop detection and response capabilities, and reduce supply‑chain risk by validating dependencies and deployments. This is a hands‑on engineering role.